61138320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 190434240

約数和(自身を除く): 129295920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 947, 1076, 1345, 1614, 1894, 2152, 2690, 2841, 3228, 3788, 4035, 4304, 4735, 5380, 5682, 6456, 7576, 8070, 9470, 10760, 11364, 12912, 14205, 15152, 16140, 18940, 21520, 22728, 28410, 32280, 37880, 45456, 56820, 64560, 75760, 113640, 227280, 254743, 509486, 764229, 1018972, 1273715, 1528458, 2037944, 2547430, 3056916, 3821145, 4075888, 5094860, 6113832, 7642290, 10189720, 12227664, 15284580, 20379440, 30569160, 61138320]

約数ペア:

[(1, 61138320), (2, 30569160), (3, 20379440), (4, 15284580), (5, 12227664), (6, 10189720), (8, 7642290), (10, 6113832), (12, 5094860), (15, 4075888), (16, 3821145), (20, 3056916), (24, 2547430), (30, 2037944), (40, 1528458), (48, 1273715), (60, 1018972), (80, 764229), (120, 509486), (240, 254743), (269, 227280), (538, 113640), (807, 75760), (947, 64560), (1076, 56820), (1345, 45456), (1614, 37880), (1894, 32280), (2152, 28410), (2690, 22728), (2841, 21520), (3228, 18940), (3788, 16140), (4035, 15152), (4304, 14205), (4735, 12912), (5380, 11364), (5682, 10760), (6456, 9470), (7576, 8070)]